7 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... , LAD, and hepatomegaly ... splenomegaly Other infections ... #Brain #differential ... diagnosis #causes #radiology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Diagnosis Algorithm ... Space-occupying brain ... lesion • CNS ... infection (e.g., ... Matthew Ho, MD PhD
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... nervous system: Brain ... • Infectious: Brain ... Lack of UMN/LMN signs ... EMG) studies • MRI
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
Differential diagnosis ... • Bony Humeral ... GAGL): "Reverse J sign ... shoulder #clinical #mri ... #diagnosis #msk
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
for secondary signs ... Differential diagnosis ... plate, subchondral bone ... Freiberg #Infraction #foot ... #clinical #mri
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
compressive cord lesion ... • Bilateral signs ... ruled out • Brain ... brain and/or optic ... management #neurology #differential
Intermetatarsal Bursitis - MSK Radiology
Imaging Findings:
 • T2-hyperintense fluid-like signal and T1-hypointense signal between the first
Intermetatarsal Bursitis - MSK ... • This patient had ... Differential diagnosis ... conspicuity of the lesion ... Intermetatarsal #Bursitis #foot